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2-Thienylboronic acid_Molecular_structure_CAS_6165-68-0)
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2-Thienylboronic acid

Catalog No. 436836 Name Sigma Aldrich
CAS Number 6165-68-0 Website http://www.sigmaaldrich.com
M. F. C4H5BO2S Telephone 1-800-521-8956
M. W. 127.9573 Fax
Purity ≥95.0% Email
Storage Chembase ID: 6669

SYNONYMS

Title
2-噻吩硼酸
IUPAC name
(thiophen-2-yl)boronic acid
IUPAC Traditional name
thiophen-2-ylboronic acid
Synonyms
2-Thienylboric acid
Thiophene-2-boronic acid
噻吩-2-硼酸
Thien-5-ylboronic acid
2-Thienylboronic acid
2-噻吩硼酸

DATABASE IDS

Beilstein Number 112375
MDL Number MFCD00151850
CAS Number 6165-68-0
PubChem SID 24867305

PROPERTIES

Empirical Formula (Hill Notation) C4H5BO2S
Purity ≥95.0%
Melting Point 138-140 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 22-36/37/38
Safety Statements 26-36/37
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Other Notes
Contains varying amounts of anhydride
Packaging
1, 5 g in glass bottle
Application
Reagent used for
• Palladium-catalyzed Suzuki-Miyaura cross-couplings1
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide2
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer3
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters4
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions5
• Copper-catalyzed nitration reactions6
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes7 Reagent used in Preparation of
• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes8
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination9
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors10
Description (简体中文)
Other Notes
含有不定量的酸酐
包装
1, 5 g in glass bottle
Application
Reagent used for
• Palladium-catalyzed Suzuki-Miyaura cross-couplings1
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide2
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer3
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters4
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions5
• Copper-catalyzed nitration reactions6
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes7 Reagent used in Preparation of
• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes8
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination9
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors10

REFERENCES